30821192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 63154800

約数和(自身を除く): 32333608

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 211, 248, 422, 589, 844, 961, 1178, 1688, 1922, 2356, 3844, 4009, 4712, 6541, 7688, 8018, 13082, 16036, 18259, 26164, 32072, 36518, 52328, 73036, 124279, 146072, 202771, 248558, 405542, 497116, 811084, 994232, 1622168, 3852649, 7705298, 15410596, 30821192]

約数ペア:

[(1, 30821192), (2, 15410596), (4, 7705298), (8, 3852649), (19, 1622168), (31, 994232), (38, 811084), (62, 497116), (76, 405542), (124, 248558), (152, 202771), (211, 146072), (248, 124279), (422, 73036), (589, 52328), (844, 36518), (961, 32072), (1178, 26164), (1688, 18259), (1922, 16036), (2356, 13082), (3844, 8018), (4009, 7688), (4712, 6541)]